21431322

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1$

素因数の和:6403

約数の個数: 48

約数和(自身を含む): 53644032

約数和(自身を除く): 32212710

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 6367, 12734, 19101, 38202, 57303, 70037, 108239, 114606, 140074, 210111, 216478, 324717, 420222, 630333, 649434, 974151, 1190629, 1260666, 1948302, 2381258, 3571887, 7143774, 10715661, 21431322]

約数ペア:

[(1, 21431322), (2, 10715661), (3, 7143774), (6, 3571887), (9, 2381258), (11, 1948302), (17, 1260666), (18, 1190629), (22, 974151), (33, 649434), (34, 630333), (51, 420222), (66, 324717), (99, 216478), (102, 210111), (153, 140074), (187, 114606), (198, 108239), (306, 70037), (374, 57303), (561, 38202), (1122, 19101), (1683, 12734), (3366, 6367)]